1pc High Speed Steel Titanium Coated Step Drill Bit Spiral Flute Hex Shank Power Tools 4-20mm

1pc High Speed Steel Titanium Coated Step Drill Bit Spiral Flute Hex Shank Power Tools 4-20mm Beschrijving

1The step drill bit is made from high speed steel of high hardness and good wear resistance 2Surface is coated with titanium which give the drill bit a beautiful gold color and will not fade easily 3This single drill bit can be used for drilling a wide range of hole sizes from 4mm to 20mm 4It is most commonly used on softer materials such as thin iron sheet, aluminum, PVC and wood board of 4mm or thinner 5Step drill is great for use in work where thin steel, aluminum or plastic boxes and chassis are encountered